CVE-2026-22228 MEDIUM

CVE-2026-22228: Improper Input Validation Leading to DoS on TP-Link Archer BE230

Vendor Tp-Link Systems Inc.
Product Archer BE230 v1.2
Weakness CWE-400
Published February 3, 2026
Last update February 4, 2026
View on NVD All CVEs

CVSS base score

6.8/10
Attack vector Adjacent
Attack complexity Low
Privileges required High
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L

What the vulnerability does

01Description

An authenticated user with high privileges may trigger a denial‑of‑service condition in TP-Link Archer BE230 v1.2 by restoring a crafted configuration file containing an excessively long parameter. Restoring such a file can cause the device to become unresponsive, requiring a reboot to restore normal operation. This issue affects Archer BE230 v1.2 < 1.2.4 Build 20251218 rel.70420.

Key dates

02Disclosure timeline

February 3, 2026 CVE published
February 4, 2026 Record updated